Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9094750 | Loudspeaker, inner-ear headphone including loudspeaker, and hearing aid including loudspeaker | Akiko Fujise, Shuji Saiki, Sawako Kano, Atsushi Sakaguchi | 2015-07-28 |
| 8989412 | Piezoelectric acoustic transducer | Akiko Fujise | 2015-03-24 |
| 8953823 | Piezoelectric speaker and piezoelectric speaker array | Akiko Fujise | 2015-02-10 |
| 8699744 | Speaker, hearing aid, inner-ear headphone, portable information processing device, and AV device | Atsushi Sakaguchi, Shuji Saiki | 2014-04-15 |
| 8644527 | Piezoelectric acoustic transducer | Akiko Fujise, Kazue Satoh | 2014-02-04 |
| 8565463 | Loudspeaker system | Shuji Saiki | 2013-10-22 |
| 8553924 | Speaker, speaker device using the same and electronic apparatus and vehicle using the speaker | Masahide Sumiyama, Satoshi Koura, Yoshimichi Kajihara, Koji Sano, Kazuki Honda +3 more | 2013-10-08 |
| 8503700 | Piezoelectric acoustic transducer | Akiko Fujise | 2013-08-06 |
| 8335333 | Speaker system | Shuji Saiki, Akiko Fujise | 2012-12-18 |
| 8335336 | Vibration device and acoustic system | Mitsukazu Kuze, Shuji Saiki | 2012-12-18 |
| 8265330 | Material for speaker device and speaker device using it | Yoshiharu Fukunishi, Takanori Kitamura, Kengo Tabata, Shuji Saiki, Yoshimichi Kajihara +1 more | 2012-09-11 |
| 8184826 | Speaker system | Shuji Saiki | 2012-05-22 |
| 7991181 | Loudspeaker system | Shuji Saiki | 2011-08-02 |
| 7974423 | Loudspeaker system | Shuji Saiki, Sawako Kano, Mitsukazu Kuze | 2011-07-05 |
| 7953240 | Loudspeaker apparatus | Shuji Saiki | 2011-05-31 |
| 7885425 | Electrodynamic electroacoustic transducer and electronic device | Shuji Saiki, Sawako Kano, Koji Sano | 2011-02-08 |
| 7840022 | Speaker device | Shuji Saiki, Sawako Kano, Mitsukazu Kuze | 2010-11-23 |
| 7743880 | Sound absorbing structure | Shuji Saiki | 2010-06-29 |
| 7743877 | Speaker system | Shuji Saiki | 2010-06-29 |
| 7724915 | Speaker device | Shuji Saiki | 2010-05-25 |
| 7477755 | Speaker system | Shuji Saiki, Mitsukazu Kuze, Sawako Kano | 2009-01-13 |
| 7463747 | Loudspeaker system | Mitsukazu Kuze, Shuji Saiki, Sawako Kano | 2008-12-09 |
| 7326517 | Planographic printing plate material and preparing process of planographic printing plate | — | 2008-02-05 |
| 7316892 | Process of preparing planographic printing plate | Yasuhiko Takamuki | 2008-01-08 |
| 7285375 | Photosensitive composition, photosensitive lithography plate and method for producing lithography plate | Norio Miura | 2007-10-23 |